标签: 我做
相关资源
-
手机大厂的ＥＳＤ经验总结,我做过的几个项目ESD解决问题的方法……
-
我做过的几个项目ESD解决问题的方法Case1．S888－/S888ESDproblemimprovementForS888-V00,therearesomeESDproblemsasfollow,1.Themobilewilllosecommunicationandsearchnetworkagainwhendischargingtoarrowkeyanddatakeyatair>6KVincommunicationstate,2.Themobilewilllosecommunicationandsearchnetworkagainwhendischargingtosidekeyandcameradecorationringatair>5KVincommunicationstatewithmobiledownwards,3.Themobilewillpowerofforlostnetworkwhenreleasingstaticfromtheheadsetspeakeratair>5KVinmobilewithheadsetstate.4.ThePAwilldestroywhendischargingtothecameradecorationringatair>5KV.Fortheseproblems,thesolutionsareasfollow,Problem1improvement:MakethemetaldomeandMMIGNDwellconnectedwithtwop……
